export const showToast = (title = '数据加载失败！', duration = 1500) => {
  wx.showLoading({
    title,
    duration,
    icon: 'none'
  })
}
export const showFeedbackToast = (title = '请先勾选商品', icon = 'error', duration = 1500) => {
  wx.showToast({
    title,
    icon,
    duration
  })
}